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【单选题】
一个人在赤道上称了一次自己的体重,身体条件相同的情况下又到北极去称了一次,那么?A.
赤道轻,北极重
B.
赤道重,北极轻
C.
一样重
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反馈参考答案：
举一反三
【单选题】下列哪项不属于例证法的注意事项?( )
A.
事例要典型、确凿、有影响力。
B.
事例的叙述要简明扼要，高度概括
C.
事例切忌单一、狭隘，要丰富广阔、点面结合，古今中外相映成辉
D.
叙述之后不需要分析
【单选题】Which of the following is Cathy's suggestion about choosing gifts?
A.
Do not choose clothes or jewelry as gifts.
B.
Be patient and try to guess what people like.
C.
Buy nothing.
D.
Buy something that shows your love.
【单选题】Which of the following gifts is considered! proper in the given situation?
A.
A bar of chocolate for a friend from Indonesia.
B.
Pairs of chopsticks for a Chinese.
C.
An English dictionary for a beginning learner of English.
D.
Scissors for a friend in Thailand.
【简答题】实践任务 试定义一个类STR,实现两个字符串的交集。写出设计思路
【简答题】现定义两个字符数组,并给一个字符数组赋值。 char str1[100]; char str2[100]; cin>>str1; 下列选项中实现将str1赋值给str2,正确的是( )A. str2=str1; B. strcpy(str2,str1); C. int i; for( i=0;str1[i]!='\0' && i<100;i++) str2[i]=str1[i]; str2[i]...
【单选题】Which of the following is NOT TRUE according to the passage?
A.
Gifts avoid mathematics courses for social masons.
B.
Girls avoid mathematics courses for biological reasons.
C.
In schools there is difference between es in mathematics achievement.
D.
Girls are often given answers in solving scientific problems.
【单选题】强心苷对心肌正性肌力作用机制
A.
增加膜Na+-K+-ATP酶活性
B.
促进儿茶酚胺释放
C.
抑制膜Na+-K+-ATP酶活性
D.
缩小心室容积
E.
减慢房室传导
【单选题】强心苷心肌正性肌力作用机制是
A.
增加膜Na+-K+-ATP酶活性
B.
促进儿茶酚胺释放
C.
抑制膜Na+-K+-ATP酶活性
D.
缩小心室容积
E.
减慢房室传导
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